<template>
    <div class="container" style="background-color: red;">
        商城管理页面
        <div>{{ num }}</div>
        <button @click="add">点击增加</button>
    </div>
</template>
<script setup>
import { ref } from 'vue';
const num = ref(0);
const add = () => {
    num.value += 1;
}
</script>
<style scoped lang='scss'></style>
